The structural and magnetic properties of barium ferrite powders prepared by the sol–gel method
李颉, 张怀武, 李元勋, 刘颖力, 马岩冰
The structural and magnetic properties of barium ferrite powders prepared by the sol–gel method
Li Jie(李颉), Zhang Huai-Wu(张怀武), Li Yuan-Xun(李元勋), Liu Ying-Li(刘颖力), and Ma Yan-Bing(马岩冰)
中国物理B . 2012, (1): 17501 -017501 .  DOI: 10.1088/1674-1056/21/1/017501